title: Fluorescence microscopic detection of a substance to be regarded as porphyrin in the Hirudo eye.
authors.forename: G
authors.initials: G
authors.lastname: BOEHM
mesh_terms: D005123:Eye; D005453:Fluorescence; D008853:Microscopy; D008856:Microscopy, Fluorescence; D010858:Pigmentation; D011166:Porphyrins / Q000032:analysis*
chemical_list: D011166:Porphyrins